ESL16053 Overview
High Temperature Storage The specimen shall be subjected to 125 ± 2℃ for 1000 ± 12 hours in a thermostatic bath without load and then stored at room temperature and normal humidity for 1 to 2 hours. The change of varistor voltage shall be within 10 ﹪. Temperature Cycle The temperature cycle of specified Step Temperature temperature shall be repeated five times and then stored at room temperature and 1 -40±3℃ normal...